基于android-async-http的android服务

1:服务器端
/**
 * Created by LiuFei on 2016/1/22.
 */
public class HttpService extends Service{

    @Override
    public IBinder onBind(Intent intent) {
        return null;
    }

    @Override
    public int onStartCommand(Intent intent, int flags, int startId) {
        loginPostService();
        sendHttpServer();
        return super.onStartCommand(intent, flags, startId);
    }
    /**
     * http服务
     */
    private void loginPostService() {
        AsyncHttpServer server = new AsyncHttpServer();
        server.post("/login", new HttpServerRequestCallback() {
            @Override
            public void onRequest(AsyncHttpServerRequest asyncHttpServerRequest, AsyncHttpServerResponse asyncHttpServerResponse) {
                Headers headers = asyncHttpServerRequest.getHeaders();
                /** 获取头部信息 **/
                Log.v("get login headers--", headers.get("name") + ":" + headers.get("password"));
                /** 返回信息 **/
                asyncHttpServerResponse.send("This is post return string!");
            }
        });
        server.listen(60000);
    }

    /**
     * httpGet服务
     */
    private void sendHttpServer(){
        AsyncHttpServer server = new AsyncHttpServer();
        server.get("/menu", new HttpServerRequestCallback() {
            @Override
            public void onRequest(AsyncHttpServerRequest asyncHttpServerRequest, AsyncHttpServerResponse asyncHttpServerResponse) {
                /** 获取头部信息 **/
                Headers headers = asyncHttpServerRequest.getHeaders();
                Log.v("get menu headers--",headers.get("name")+":"+headers.get("password"));
                /** 返回信息 **/
                asyncHttpServerResponse.send("This is http return string");
            }
        });
        server.listen(60001);
    }
}

2:客户端

public class SetData {

    private static SetData instance ;

    public static SetData getInstance(){
        if(instance == null){
            instance = new SetData();
        }
        return instance ;
    }

    public String login(String name ,String password){
        String dataIp="http://192.168.2.189:60000/login";
        ArrayList<NameValuePair> listPair = new ArrayList<>();
        ArrayList<Header> listHeader = new ArrayList<>();
        listHeader.add(new BasicHeader("name",name));
        listHeader.add(new BasicHeader("password",password));
        return NetHttpData.getInstance().internet(listPair, listHeader, dataIp);
    }

    public String getMenu(String name ,String password){
        String dataIp="http://192.168.2.189:60001/menu";
        ArrayList<Header> listHeader = new ArrayList<>();
        listHeader.add(new BasicHeader("name",name));
        listHeader.add(new BasicHeader("password",password));
        return NetHttpData.getInstance().internetGetMenu(listHeader, dataIp);
    }
}

public class NetHttpData {

   private final String ERROR = "error";
   private static NetHttpData instance ;

   public static NetHttpData getInstance(){
      if(instance == null) instance = new NetHttpData();
      return  instance ;
   }

   /**    HttpPost连接 **/
   public String internet(ArrayList<NameValuePair> list,ArrayList<Header> header ,String dataIp){
      String result = null;
      HttpPost post = new HttpPost(dataIp);
      HttpClient client = new DefaultHttpClient();
      Log.i("URL-----",dataIp);
      for(int i=0 ;i<header.size();i++){
         post.addHeader(header.get(i));
         Log.v(header.get(i).getName(),header.get(i).getValue());
      }

      for(int i=0 ;i<list.size();i++){
         Log.i(list.get(i).getName()+"------",list.get(i).getValue());
      }

      try {
         post.setEntity(new UrlEncodedFormEntity(list, HTTP.UTF_8));
         HttpResponse response = client.execute(post);
         if(response.getStatusLine().getStatusCode()== HttpStatus.SC_OK){
            result = GetString(response.getEntity());
            Log.v("result is-----",result);
            return  result ;
         }
      } catch (IOException e) {
         e.printStackTrace();
      }
      return  ERROR ;
   }

   /**    HttpGet连接 **/
   public String internetGetMenu(ArrayList<Header> header ,String dataIp){
      String result = null;
      HttpGet httpGet= new HttpGet(dataIp);
      HttpClient client = new DefaultHttpClient();
      Log.i("URL-----",dataIp);
      for(int i=0 ;i<header.size();i++){
         httpGet.addHeader(header.get(i));
         Log.v(header.get(i).getName(), header.get(i).getValue());
      }
      try {
         HttpResponse response = client.execute(httpGet);
         if(response.getStatusLine().getStatusCode()== HttpStatus.SC_OK){
            result = GetString(response.getEntity());
            Log.v("result is-----",result);
            return  result ;
         }
      } catch (IOException e) {
         e.printStackTrace();
      }
      return  ERROR ;
   }

   private String GetString(HttpEntity entity) {
      try {
         InputStream input = entity.getContent();
         int length = (int) entity.getContentLength();
         StringBuffer sb = new StringBuffer(length);
         BufferedReader br = new BufferedReader(new InputStreamReader(input), length);
         String line = null;
         while ((line = br.readLine()) != null) {
            sb.append(line);
         }
         input.close();
         br.close();
         return sb.toString();
      } catch (IllegalStateException e) {
         e.printStackTrace();
      } catch (IOException e) {
         e.printStackTrace();
      }
      return ERROR;
   }
}